22653131327 has 4 divisors (see below), whose sum is σ = 22659609000. Its totient is φ = 22646653656.

The previous prime is 22653131321. The next prime is 22653131381. The reversal of 22653131327 is 72313135622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22653131327 - 2²⁰ = 22652082751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22653131321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233588 + ... + 3240585.

It is an arithmetic number, because the mean of its divisors is an integer number (5664902250).

Almost surely, 2^22653131327 is an apocalyptic number.

22653131327 is a deficient number, since it is larger than the sum of its proper divisors (6477673).

22653131327 is an equidigital number, since it uses as much as digits as its factorization.

22653131327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477672.

The product of its digits is 45360, while the sum is 35.

Adding to 22653131327 its reverse (72313135622), we get a palindrome (94966266949).

The spelling of 22653131327 in words is "twenty-two billion, six hundred fifty-three million, one hundred thirty-one thousand, three hundred twenty-seven".